53931980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26699}}^1$

素因数の和:26809

約数の個数: 24

約数和(自身を含む): 114382800

約数和(自身を除く): 60450820

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 26699, 53398, 106796, 133495, 266990, 533980, 2696599, 5393198, 10786396, 13482995, 26965990, 53931980]

約数ペア:

[(1, 53931980), (2, 26965990), (4, 13482995), (5, 10786396), (10, 5393198), (20, 2696599), (101, 533980), (202, 266990), (404, 133495), (505, 106796), (1010, 53398), (2020, 26699)]